The invention discloses a stern shaft butt joint rod of a large container ship. A main engine is connected with a connecting shaft, one end of an intermediate shaft is connected with the connecting shaft, the other end of the intermediate shaft is connected with a stern shaft tube through a reamed hole bolt, and a propeller is mounted at the tail end of the stern shaft tube; a shaft hole formed inthe propeller is matched with the stern shaft, the end of the propeller is conical, the propeller comprises a propeller body and a plurality of blades, and the blades are evenly installed on the surface of the propeller body and obliquely installed in the direction away from the main engine; a propeller gland, a stern tube welding part, a rear bearing, a rear bearing gland, a front bearing, a packing and a front sealing gland are all annular structures, and a sealing ring is arranged at the joint of the propeller gland and the propeller; and the middle shaft is a structure with the thin middle and the two thick ends, a plurality of reamed holes are formed in the two ends of the middle shaft, reamed hole bolts penetrate through the reamed holes to be connected with the connecting shaft andthe stern shaft tube respectively, and the center line of the middle shaft and the center line of the stern shaft are located on the same straight line.

    本发明公开了一种大型集装箱船的艉轴对接杆,主机与连接轴连接,中间轴的一端与连接轴相连,中间轴的另一端通过铰制孔螺栓与艉轴管相连,艉轴管的尾端安装有螺旋桨;螺旋桨内部开设的轴孔与艉轴匹配,螺旋桨的端部呈锥形,螺旋桨包括螺旋桨本体以及若干桨叶,若干桨叶均匀的安装在螺旋桨本体的表面,且若干桨叶斜向远离主机的方向安装;螺旋桨压盖、艉管焊接件、后轴承、后轴承压盖、前轴承、盘根以及前密封压盖均呈环形结构,且螺旋桨压盖与螺旋桨连接出设置有密封圈。中间轴为中间细两端粗的结构,且中间轴的两端开设有若干铰制孔,通过铰制孔螺栓穿过铰制孔分别与连接轴和艉轴管相连,且中间轴与艉轴的中心线位于同一条直线上。


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    Title :

    Stern shaft butt joint rod of large container ship


    Additional title:

    一种大型集装箱船的艉轴对接杆


    Contributors:
    XU ZHI (author) / CHEN JINLU (author) / WANG LIPING (author) / WANG WEI (author) / GENG HONGWEI (author) / CHEN JUN (author)

    Publication date :

    2021-03-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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